A. It is quantity of water flowing in the stream or channel
B. Quantity, quality and timing of water yields are mostly affected by man
C. Both (a) & (b)
D. None of these
Related Mcqs:
- Components of stream flow: Sources of flow to channel are:
A. Channel interception or direct precipitation over the steam rain flow incident
B. Surface run-off
C. Sub-surface flow or inter-flow
D. Base flow
E. All of the above - The types of stream flow are:
A. Seasonal flow: It is produced in direct response to rainfall as steam lies above water table. The channel is called influent
B. Intermittent flow: This flow is sustained for extended periods of time during rainy or snow melt season
C. Both (a) & (b)
D. None of these - Flood flow and frequency analysis are:
A. Flood flower peak discharge: Max quality or height (stage) of water during a period
B. Flood stage: High water level human property or which overflows the normal banks of a stream
C. Both (a) & (b)
D. None of these - Hydrograph means:
A. When discharge is plotted over time in minutes, hours
B. Days resulting curve is known as hydrograph
C. Both (a) & (b)
D. None of these - Extent of damages means:
A. Intensity of fire and its duration
B. Type of vegetation
C. Intensity and time of precipitation
D. All of the above - Alluvial Fans means:
A. Where a stream flow into a larger main valley
B. Suddenly free to spread out
C. The stream slow down, loses energy
D. All of the above - Albedo means :
A. The ratio of the amount of solar radiation (or visible range of radiation) reflected by a surface
B. The amount incident on it, also expressed as a percentage
C. Both (a) & (b)
D. None of these - If precise quantitative measurements are made on a convened ecosystem in a laboratory, we will find amounts of which of the following to be a one-way flow rather than cyclic?
A. Carbon
B. Potassium
C. Nitrogen
D. Free energy - Energy flow and energy transformations in living systems strictly conform to the:
A. Law of limiting factors
B. Liebig’s law of minimum
C. Laws of thermo dynamics
D. Shelford’s law of tolerance
E. Biogenetic law - The flow of materials and energy in an ecosystem is respectively:
A. Cyclic only
B. Cyclic and linear
C. Linear and cyclic
D. Linear only
The correct answer to the question: "Stream flow or discharges means:" is "Both (a) & (b) ".
